woo-hoo

or woo hoo,or whoo-hoo

[woo-hoo]

interjection Informal.

(used to express excitement, delight, etc.): Woo-hoo! It's Friday!

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for woo-hoo

Contemporary Examples of woo-hoo

And she had no idea that the way she acted on television—occasionally shouting out her signature rallying cry “Woo-hoo!”
Real Housewives, Real Problems
Amy Kaufman
November 5, 2009